| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 1991/1992 | 72 | 千吨 | 2026-9 |
| 1990/1991 | 1 | 千吨 | 2026-9 |
| 1989/1990 | 95 | 千吨 | 2026-9 |
| 1988/1989 | 274 | 千吨 | 2026-9 |
| 1987/1988 | 45 | 千吨 | 2026-9 |
| 1986/1987 | 89 | 千吨 | 2026-9 |
| 1985/1986 | 100 | 千吨 | 2026-9 |
| 1984/1985 | 450 | 千吨 | 2026-9 |
| 1983/1984 | 215 | 千吨 | 2026-9 |
| 1982/1983 | 825 | 千吨 | 2026-9 |
| 1981/1982 | 1050 | 千吨 | 2026-9 |
| 1980/1981 | 505 | 千吨 | 2026-9 |
| 1979/1980 | 1020 | 千吨 | 2026-9 |
| 1978/1979 | 750 | 千吨 | 2026-9 |
| 1977/1978 | 400 | 千吨 | 2026-9 |
| 1976/1977 | 900 | 千吨 | 2026-9 |
| 1975/1976 | 800 | 千吨 | 2026-9 |
| 1974/1975 | 300 | 千吨 | 2026-9 |
| 1973/1974 | 300 | 千吨 | 2026-9 |
| 1972/1973 | 418 | 千吨 | 2026-9 |
| 1971/1972 | 364 | 千吨 | 2026-9 |
| 1970/1971 | 524 | 千吨 | 2026-9 |
| 1969/1970 | 47 | 千吨 | 2026-9 |
| 1968/1969 | 240 | 千吨 | 2026-9 |
| 1967/1968 | 250 | 千吨 | 2026-9 |
| 1966/1967 | 114 | 千吨 | 2026-9 |
| 1965/1966 | 316 | 千吨 | 2026-9 |
| 1964/1965 | 184 | 千吨 | 2026-9 |
| 1963/1964 | 438 | 千吨 | 2026-9 |
| 1962/1963 | 237 | 千吨 | 2026-9 |
| 1961/1962 | 371 | 千吨 | 2026-9 |
| 1960/1961 | 152 | 千吨 | 2026-9 |